This stylish helmet was designed with 2 shells and multi-density EPS for added protection. Link up with your smart phone via Bluetooth to enjoy music, hear GPS directions or make a phone call. Easily maneuver the helmet's many functions with the intuitive jog dial control, making multi-tasking a snap!; ; Uses the latest technology to reduce wind and road noise HD quality speakers built into the ear cavities of the helmet Microphone is perfectly placed within the upper rim of the helmet Composite fiberglass shell Breathable foam liner that is removable and washable Reinforced chin strap with double D-ring clasp Integrated Bluetooth Offers 4-way intercom connections to chat with other riders at a working distance of 1 mile DOT certified Optional long and short visors